title: [Gas chromatographic analysis of harmful substances in the air with preliminary concentration].
authors.forename: E E
authors.initials: EE
authors.lastname: Sotnikov
mesh_terms: D000393:Air Pollutants / Q000032:analysis*; D002849:Chromatography, Gas / Q000295:instrumentation / Q000379:methods*
chemical_list: D000393:Air Pollutants
vernacular_title: Gazokhromatograficheskiĭ analiz vrednykh veshchestv v vozdukhe s predvaritel'nym kontsentrirovaniem.